Update bench pictures to time image decode & upload costs

include/gpu/GrContext.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrContext_DEFINED
 #define GrContext_DEFINED
 
@@ skipping 936 matching lines @@
 
     /** Creates a new gpu path, based on the specified path and stroke and returns it.
      * The caller owns a ref on the returned path which must be balanced by a call to unref.
      *
      * @param skPath the path geometry.
      * @param stroke the path stroke.
      * @return a new path or NULL if the operation is not supported by the backend.
      */
     GrPath* createPath(const SkPath& skPath, const SkStrokeRec& stroke);
 
+    /**
+     * Purge all the unlocked textures from the texture cache
+     */
+    void purgeAllUnlocked();
+
+    friend class SkTools_PictureRenderer; // Allow access to purgeAllUnlocked for timings

[bsalomon, 2013/12/18 14:51:36]

If we move the impl to the test-only cpp then maybe we don't need the
friendship.

[robertphillips, 2013/12/18 15:59:13]

Done.

+
     typedef SkRefCnt INHERITED;
 };
 
 /**
  * Gets and locks a scratch texture from a descriptor using either exact or approximate criteria.
  * Unlocks texture in the destructor.
  */
 class GrAutoScratchTexture : public ::SkNoncopyable {
 public:
     GrAutoScratchTexture()
@@ skipping 70 matching lines @@
     }
 
     GrTexture* texture() { return fTexture; }
 
 private:
     GrContext*                    fContext;
     GrTexture*                    fTexture;
 };
 
 #endif